diff -r a38aec91bd66 -r a56c2baa9429 ui/wpf/objs.mk
--- a/ui/wpf/objs.mk	Sat Jan 31 11:51:54 2015 +0100
+++ b/ui/wpf/objs.mk	Sun Feb 01 10:35:07 2015 +0100
@@ -31,6 +31,7 @@
 
 WPFOBJ = toolkit.o
 WPFOBJ += window.o
+WPFOBJ += container.o
 WPFOBJ += menu.o
 WPFOBJ += button.o